commander - npm Package Compare versions

Comparing version 2.8.1 to 2.9.0

History.md

 
+2.9.0 / 2015-10-13
+==================
+
+  * Add option `isDefault` to set default subcommand #415 @Qix-
+  * Add callback to allow filtering or post-processing of help text #434 @djulien
+  * Fix `undefined` text in help information close #414 #416 @zhiyelee
+
 2.8.1 / 2015-04-22
@@ -7,4 +14,2 @@ ==================
 
-
-
 2.8.0 / 2015-04-07
@@ -11,0 +16,0 @@ ==================

index.js

@@ -1,2 +0,1 @@
-
 /**
@@ -86,6 +85,6 @@ * Module dependencies.
   this.options = [];
-  this._execs = [];
+  this._execs = {};
   this._allowUnknownOption = false;
   this._args = [];
-  this._name = name;
+  this._name = name || '';
 }
@@ -169,2 +168,3 @@
     this._execs[cmd._name] = true;
+    if (opts.isDefault) this.defaultExecutable = cmd._name;
   }
@@ -189,3 +189,3 @@
   return this.parseExpectedArgs(desc.split(/ +/));
-}
+};
 
@@ -452,3 +452,3 @@ /**
   // github-style sub-commands with no sub-command
-  if (this.executables && argv.length < 3) {
+  if (this.executables && argv.length < 3 && !this.defaultExecutable) {
     // this user needs help
@@ -468,2 +468,6 @@ argv.push('--help');
     return this.executeSubCommand(argv, args, parsed.unknown);
+  } else if (this.defaultExecutable) {
+    // use the default subcommand
+    args.unshift(name = this.defaultExecutable);
+    return this.executeSubCommand(argv, args, parsed.unknown);
   }
@@ -552,2 +556,3 @@
 
+  // Store the reference to the child process
   this.runningCommand = proc;
@@ -840,3 +845,3 @@ };
 Command.prototype.description = function(str) {
-  if (0 == arguments.length) return this._description;
+  if (0 === arguments.length) return this._description;
   this._description = str;
@@ -920,6 +925,6 @@ return this;
   return [pad('-h, --help', width) + '  ' + 'output usage information']
-    .concat(this.options.map(function(option) {
-      return pad(option.flags, width) + '  ' + option.description;
+      .concat(this.options.map(function(option) {
+        return pad(option.flags, width) + '  ' + option.description;
       }))
-    .join('\n');
+      .join('\n');
 };
@@ -946,10 +951,6 @@
       cmd._name
-        + (cmd._alias
-          ? '|' + cmd._alias
-          : '')
-        + (cmd.options.length
-          ? ' [options]'
-          : '')
+        + (cmd._alias ? '|' + cmd._alias : '')
+        + (cmd.options.length ? ' [options]' : '')
         + ' ' + args
-    , cmd.description()
+      , cmd.description()
     ];
@@ -963,7 +964,8 @@ });
   return [
-      ''
+    ''
     , '  Commands:'
     , ''
     , commands.map(function(cmd) {
-      return pad(cmd[0], width) + '  ' + cmd[1];
+      var desc = cmd[1] ? '  ' + cmd[1] : '';
+      return pad(cmd[0], width) + desc;
     }).join('\n').replace(/^/gm, '    ')
@@ -1025,4 +1027,9 @@ , ''
 
-Command.prototype.outputHelp = function() {
-  process.stdout.write(this.helpInformation());
+Command.prototype.outputHelp = function(cb) {
+  if (!cb) {
+    cb = function(passthru) {
+      return passthru;
+    }
+  }
+  process.stdout.write(cb(this.helpInformation()));
   this.emit('--help');
@@ -1037,4 +1044,4 @@ };
 
-Command.prototype.help = function() {
-  this.outputHelp();
+Command.prototype.help = function(cb) {
+  this.outputHelp(cb);
   process.exit();
@@ -1041,0 +1048,0 @@ };

package.json

 {
   "name": "commander",
-  "version": "2.8.1",
+  "version": "2.9.0",
   "description": "the complete solution for node.js command-line programs",
@@ -18,3 +18,3 @@ "keywords": [
     "should": ">= 0.0.1",
-    "sinon": ">= 1.14.1"
+    "sinon": ">=1.17.1"
   },
@@ -21,0 +21,0 @@ "scripts": {

Readme.md

@@ -170,3 +170,3 @@ # Commander.js
   .command('search [query]', 'search with optional query')
-  .command('list', 'list packages installed')
+  .command('list', 'list packages installed', {isDefault: true})
   .parse(process.argv);
@@ -178,2 +178,4 @@ ```
 
+Options can be passed with the call to `.command()`. Specifying `true` for `opts.noHelp` will remove the option from the generated help output. Specifying `true` for `opts.isDefault` will run the subcommand if no other subcommand is specified.
+
 If the program is designed to be installed globally, make sure the executables have proper modes, like `755`.
@@ -271,5 +273,6 @@
 
-## .outputHelp()
+## .outputHelp(cb)
 
 Output help information without exiting.
+Optional callback cb allows post-processing of help text before it is displayed.
 
@@ -280,2 +283,3 @@ If you want to display help by default (e.g. if no command was provided), you can use something like:
 var program = require('commander');
+var colors = require('colors');
 
@@ -288,9 +292,14 @@ program
   if (!process.argv.slice(2).length) {
-    program.outputHelp();
+    program.outputHelp(make_red);
   }
+
+function make_red(txt) {
+  return colors.red(txt); //display the help text in red on the console
+}
 ```
 
-## .help()
+## .help(cb)
 
   Output help information and exit immediately.
+  Optional callback cb allows post-processing of help text before it is displayed.
 
@@ -297,0 +306,0 @@ ## Examples

New alerts

Shell access

Supply chain risk

This module accesses the system shell. Accessing the system shell increases the risk of executing arbitrary code.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Fixed alerts

Shell access

Supply chain risk

This module accesses the system shell. Accessing the system shell increases the risk of executing arbitrary code.

Found 1 instance in 1 package

Filesystem access

Supply chain risk

Accesses the file system, and could potentially read sensitive data.

Found 1 instance in 1 package

Long strings

Supply chain risk

Contains long string literals, which may be a sign of obfuscated or packed code.

Found 1 instance in 1 package

Improved metrics

Total package byte prevSize

43082

2.96%

Lines of code

958

0.84%

Number of lines in readme file

352

2.62%

No dependency changes